Adjustable shelf



FIG. 1 is a perspective front side view of an adjustable shelf of thepresent invention.

FIG. 2 is a top side view of the adjustable shelf.

FIG. 3 is a bottom side view of the adjustable shelf.

FIG. 4 is a back side view of the adjustable shelf.

FIG. 5 is a front side view of the adjustable shelf.

FIG. 6 is a left side view of the adjustable shelf; and,

FIG. 7 is a right side view of the adjustable shelf.

The broken lines are for the purpose of illustrating the environment ofthe article and form no part of the claimed design.

CLAIM The ornamental design for the adjustable shelf, as shown anddescribed.